(R)-1'-Benzyl-3-phenyl-[3,4'-bipiperidine]-2,6-dione hydrochloride CAS 21888-97-1
| CAS No. | 21888-97-1 |
| Molecular Formula | C23H26N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-1'-Benzyl-3-phenyl-[3,4'-bipiperidine]-2,6-dione hydrochloride (CAS 21888-97-1), molecular formula C23H26N2O2HCl and molecular weight 398.93 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H26N2O2HCl, (R)-1'-Benzyl-3-phenyl-[3,4'-bipiperidine]-2,6-dione hydrochloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (R)-1'-Benzyl-3-phenyl-[3,4'-bipiperidine]-2,6-dione hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H26N2O2 HCl |
| Molecular Weight | 398.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 10-Hydroxy Protriptyline (CAS 27462-57-3)
- N-(2,5-dimethylphenyl)-N-tosylglycine (CAS 333320-52-8)
- 4-Isopropyl-N-methylpyrimidin-2-amine (CAS 1273748-13-2)
- 2-((2-Chloro-4-nitrophenoxy)methyl)thiazole (CAS 851545-78-3)
- 3-Fluoro-n-hydroxy-4-methoxybenzene-1-carbonimidoyl chloride (CAS 677728-80-2)
- Methyl 4-(3-fluorophenyl)furo[3,2-c]pyridine-6-carboxylate (CAS 1344702-25-5)
- 3-Bromo-5-nitrobenzo[b]thiophene (CAS 19492-95-6)
- Methyl 2-((2-(1H-imidazol-1-yl)ethyl)thio)-6-chloro-1H-benzo[d]imidazole-5-carboxylate (CAS 1446718-30-4)
- 2-(4-Chloro-2-formylphenoxy)acetic acid (CAS 14440-47-2)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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